/* 
* Copyright 2014 Frank Asseg
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License. 
*/
package org.l2jmobius.gameserver.util.exp4j;

/**
 * Represents an operator used in expressions
 */
public class OperatorToken extends Token
{
	private final Operator operator;
	
	/**
	 * Create a new instance
	 * @param op the operator
	 */
	public OperatorToken(Operator op)
	{
		super(Token.TOKEN_OPERATOR);
		if (op == null)
		{
			throw new IllegalArgumentException("Operator is unknown for token.");
		}
		this.operator = op;
	}
	
	/**
	 * Get the operator for that token
	 * @return the operator
	 */
	public Operator getOperator()
	{
		return operator;
	}
}
